#2A56B1#2A56B1

#2A56B1 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.5% C 0.153 H 262.6°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#2A56B1
RGB	rgb(42, 86, 177)
HSL	hsl(220, 62%, 43%)
HSV	hsv(220, 76%, 69%)
CMYK	cmyk(76.3%, 51.4%, 0%, 30.6%)
CIE-LAB	lab(38.41, 17.79, -52.85)
CIE-LCH	lch(38.41, 55.76, 288.61°)
OKLab	oklab(47.52% -0.0196 -0.152)
OKLCH	oklch(47.52% 0.153 262.6)
XYZ	xyz(12.2156, 10.3208, 42.9348)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A56B1 #B1852A

analogous

#2A9AB1 #2A56B1 #412AB1

triadic

#2A56B1 #B12A56 #56B12A

tetradic

#2A56B1 #B12A9A #B1852A #2AB141

square

#2A56B1 #B12A9A #B1852A #2AB141

split-complementary

#2A56B1 #B1412A #9AB12A

monochromatic

#13264E #1E3E80 #2A56B1 #4573D3 #7799DF

Accessibility & contrast

On white

6.85

#2A56B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2A56B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A56B1

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A56B1	#FFFFFF	#000000	##FFFFFF
##2A56B1	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C61B4

Deuteranopia (green-blind)

#0055AF

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2a56b1;
/* rgb */ color: rgb(42, 86, 177);
/* oklch */ color: oklch(47.5% 0.153 262.6);

Tailwind

colors: {
  custom: {
    50: '#7785c9',
    500: '#2a56b1',
    950: '#000000',
  },
}

SCSS

$custom: #2a56b1;
$custom-light: #7785c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a56b1",
  "rgb": {
    "r": 42,
    "g": 86,
    "b": 177
  },
  "hsl": {
    "h": 220.444,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.47517,
    "c": 0.15331,
    "h": 262.6
  },
  "luminance": 0.10322
}

Semantic roles & 50–950 ramp

primary

#2A56B1

secondary

#C6AA70

accent

#B043E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A56B1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →